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Contents
- The climate of Port Mathurin
- The best time to visit Port Mathurin
- The worst time to visit Port Mathurin
- Spring weather in Port Mathurin
- Summer weather in Port Mathurin
- Autumn weather in Port Mathurin
- Winter weather in Port Mathurin
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Port Mathurin
Defined by the Köppen climate classification as a tropical monsoon climate, Port Mathurin is the capital of Rodrigues Island, Mauritius, found in the South-East of the Indian Ocean. The region is characterized by consistent temperatures and high humidity levels all year round, typical of tropical climates. Throughout the year, the temperature ranges from 22.1°C (71.8°F) to 27.7°C (81.9°F) with an average humidity of about 77%.
Port Mathurin has a monthly precipitation pattern where the wettest months are from February to March with rainfall reaching up to 140mm (5.51"). On the other hand, drier conditions prevail between May and September with rainfall averaging at 23mm (0.91") to 26mm (1.02"). The town experiences moderate sea breeze, clocking average wind speeds between 24km/h (14.9mph) to 33.2km/h (20.6mph), while higher gusts of wind, reaching up to 45km/h (28mph), can be expected in August.
While cloud cover remains relatively constant at 40% to 46% throughout the year, days saturated with sunshine vary from 6.2 hours in May to up to 9.8 hours in December. Consequently, the sunniest time of the year is marked by increased daylight hours, from 13 hours in January to 13.3 hours in December.
Port Mathurin has a monthly precipitation pattern where the wettest months are from February to March with rainfall reaching up to 140mm (5.51"). On the other hand, drier conditions prevail between May and September with rainfall averaging at 23mm (0.91") to 26mm (1.02"). The town experiences moderate sea breeze, clocking average wind speeds between 24km/h (14.9mph) to 33.2km/h (20.6mph), while higher gusts of wind, reaching up to 45km/h (28mph), can be expected in August.
While cloud cover remains relatively constant at 40% to 46% throughout the year, days saturated with sunshine vary from 6.2 hours in May to up to 9.8 hours in December. Consequently, the sunniest time of the year is marked by increased daylight hours, from 13 hours in January to 13.3 hours in December.
The best time to visit Port Mathurin
For travelers seeking sun, the end of the year in December is the best time to visit Port Mathurin. The period is distinguished by its high counts of sunshine hours reaching up to 9.8 hours per day, and the sea temperature is a welcoming 26°C (78.8°F). Also in December, visitors can still enjoy the extended daylight hours, reaching up to 13.3 hours a day.
The worst time to visit Port Mathurin
Travelers considering a trip to Port Mathurin should be wary of the weather conditions between February to March. These months mark the height of rainfall, with the precipitation reaching up to 140mm (5.51") in March. Coupled with this, the sea temperatures raise to warmer levels, peaking at 28.2°C (82.8°F) in March making it less ideal for visitors who prefer cooler water.
Spring weather in Port Mathurin
Spring, from September through November in Port Mathurin, signifies a mild increase in temperatures with the average ranging from 23°C (73.4°F) in September to 26.3°C (79.3°F) in November. There are fewer rainfall days, averaging the minimum of 11.6 days in November, and the rainfall quantity also lessens from 26mm (1.02") in September to only 21mm (0.83") in November. Simultaneously, daily sunshine hours increase from 7.9 hours in September to 9.2 hours in November.
Summer weather in Port Mathurin
Summer in Port Mathurin runs from December to February and is characterized by warm temperatures with highs reaching up to 27.7°C (81.9°F) in February. The period witnesses increasing rainfall, especially in February with the amount of precipitation reaching its yearly high of 108mm (4.25"). Notwithstanding, December stands out as the brightest month with an impressive 9.8 sunshine hours daily.
Autumn weather in Port Mathurin
Autumn, from March to May, sees a drop in temperature, from 27.6°C (81.7°F) in March to 25.8°C (78.4°F) in May, while humidity levels remain high, around 76%. While the rainfall reaches its peak in March at 140mm (5.51"), there is a sharp decline in precipitation to 26mm (1.02") by May. Wind speeds also lessen during this period, decreasing from 28.5km/h (17.7mph) in March to 28.2km/h (17.5mph) in May.
Winter weather in Port Mathurin
Winter months from June to August present relatively cooler conditions with temperatures falling to 23.1°C (73.6°F) in August. Rainfall amount decreases to a minimum level of 21mm (0.83") in August while the number of rainy days slightly rises to an average of 19.8 days. The winter winds reach their peak during this period, with average gusts touching 45km/h (28mph) in August. Despite this, sunshine hours manage to increase to 6.4 hours in August from 6.2 hours in June.
Weather in January
Port Mathurin, Mauritius, initiates the year with warm temperatures, often marked with substantial humidity. January typically marks the start of the cyclone season, resulting in volatile weather patterns. The sea temperature at around 27.1°C (80.8°F) creates a comfortable environment for numerous water activities. Weather in January »
Weather in February
In February, Port Mathurin experiences similar weather patterns to January, but with minor variations. As the cyclone season continues, the town often witnesses stormy conditions. With a relative humidity of 78%, it is one of the most humid months, resulting in a fair amount of showers throughout the month. Weather in February »
Weather in March
A transition to a slightly cooler climate can be noticed in March, although Port Mathurin maintains its usually warm temperature and humidity levels. The weather remains unpredictable because the cyclone season doesn't end until April. Weather in March »
Weather in April
Compared to March, April brings a noticeable reduction in rainfall in Port Mathurin, heralding the end of the cyclone season. Cooler But still pleasant temperatures become more frequent, often accompanying the decreased rainfall. Weather in April »
Weather in May
May signifies the commencement of the winter season in Port Mathurin, Mauritius. A cooling trend in both sea and land temperatures sets in as May progresses, signaling a change from the hot and wet trend of the previous months. Nonetheless, the tropical climate implies that winter months are not cold, but milder and more comfortable. Weather in May »
Weather in June
As the midway point of the year, June continues the climatic trend initiated by May, with further reductions in temperature but similar humidity levels. Mauritius's tropical climate ensures the winter remains mild and pleasant, avoiding any chilly conditions. Weather in June »
Weather in July
In Port Mathurin, July denotes the peak of the winter season. There is a mild dip in temperature, and it often turns out to be the coldest month of the year. While the wind speed continues to be high, at about 31.9km/h (19.8mph), it does not result in unpleasantly cold conditions due to the tropical nature of the region. Weather in July »
Weather in August
August in Port Mathurin follows the trend set by July, maintaining mild temperatures, reduced rainfall, and slightly elevated wind speeds. The sea remains relatively cool which may influence some water activities but also brings a refreshing change. Weather in August »
Weather in September
Port Mathurin welcomes spring in September with a subtle increase in temperatures. It is the onset of the warmer season, marked by an increase in daylight hours to approximately 12 hours. This rise in temperature is not abrupt and is balanced by a relatively lower rainfall of 13mm (0.51"). Weather in September »
Weather in October
October captures the full sway of the spring season in Port Mathurin. There is a perceptible disparity in weather conditions with the prior months, primarily marked by rising temperature levels. The humidity increases slightly, providing a moist feeling to the air. Weather in October »
Weather in November
November in Port Mathurin experiences a further elevation in temperature and humidity due to the approaching summer season. As a prelude to summer, temperatures can be high, but comfortably so, and punctuated by occasional rainfall. Weather in November »
Weather in December
December marks the onset of the summer season in Port Mathurin, with typical tropical climate characteristics taking effect. The area experiences a significant rise in both temperature and humidity, contributing to the warm and humid weather conditions associated with a tropical summer. Weather in December »
Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain in Port Mathurin?
Throughout the year, in Port Mathurin, Mauritius, there are 214.5 rainfall days, and 564mm (22.2") of precipitation is accumulated.
When is the highest UV index in Port Mathurin?
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7.
What is the warmest month in Port Mathurin?
February is the warmest month of the year in Port Mathurin, Mauritius, registering average temperatures as high as 27.7°C (81.9°F) and as low as 27°C (80.6°F).
What is the rainiest month in Port Mathurin?
The month with the most rainfall in Port Mathurin, Mauritius, is March, when the rain falls for 21.9 days and typically aggregates up to 140mm (5.51") of precipitation.
What month is the sea warmest in Port Mathurin?
With an average sea temperature of 28.2°C (82.8°F), March is the month with the warmest seawater in Port Mathurin, Mauritius.
What is the month with the lowest UV index in Port Mathurin?
The months with the lowest UV index are May through October, with an average maximum UV index of 6.
What is the month with the shortest days in Port Mathurin?
With an average of 11h and 0min of daylight, June has the shortest days of the year in Port Mathurin.
What is the month with the least sunshine in Port Mathurin?
The month with the least sunshine is July, with an average of 6.1h of sunshine.
What is the least humid month in Port Mathurin?
August is the least humid month in Port Mathurin, Mauritius, with an average relative humidity of 74%.
When is the sea coldest in Port Mathurin?
August and September, with an average sea temperature of 23.3°C (73.9°F), are months with the coldest seawater in Port Mathurin, Mauritius.
What time of the year is the coldest in Port Mathurin?
Port Mathurin's coldest weather arrives in September, when temperatures average a high of 23°C (73.4°F) and a low of 22.4°C (72.3°F).
What is the driest month in Port Mathurin?
September is the month with the least rainfall in Port Mathurin, Mauritius. Rain falls for 17 days and accumulates 13mm (0.51") of precipitation.
What is the most humid month in Port Mathurin?
The months with the highest humidity are November and December, with an average relative humidity of 79%.
When are the longest days in Port Mathurin?
The month with the longest days in Port Mathurin, Mauritius, is December, with an average of 13h and 18min of daylight.
Is there Daylight Saving Time (DST) in Port Mathurin?
Port Mathurin, Mauritius, does not observe Daylight Saving Time (DST). +04 timezone is used over the entire year.
What month has the most sunshine in Port Mathurin?
The month with the most sunshine in Port Mathurin, Mauritius, is December, with an average of 9.8h of sunshine.
Average temperature
Port Mathurin, Mauritius
The warmest month (with the highest average high temperature) is February (27.7°C).
The month with the lowest average high temperature is September (23°C).
The month with the highest average low temperature is February (27°C).
The coldest month (with the lowest average low temperature) is August (22.1°C).
Average pressure
Port Mathurin, Mauritius
- Average pressure in January:
1011.6mbar - Average pressure in February:
1011mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1014mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1018.3mbar
- Average pressure in July:
1019mbar - Average pressure in August:
1020.2mbar - Average pressure in September:
1019.7mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1015.4mbar - Average pressure in December:
1013.2mbar
The month with the highest atmospheric pressure is August (1020.2mbar).
The month with the lowest atmospheric pressure is February (1011mbar).
Average wind speed
Port Mathurin, Mauritius
- Average wind speed in January:
24.8km/h - Average wind speed in February:
24km/h - Average wind speed in March:
26.9km/h - Average wind speed in April:
28.5km/h - Average wind speed in May:
28.2km/h - Average wind speed in June:
32.3km/h
- Average wind speed in July:
31.9km/h - Average wind speed in August:
33.2km/h - Average wind speed in September:
30.7km/h - Average wind speed in October:
27.5km/h - Average wind speed in November:
24.9km/h - Average wind speed in December:
25.8km/h
The windiest month (with the highest average wind speed) is August (33.2km/h).
The calmest month (with the lowest average wind speed) is February (24km/h).
Average humidity
Port Mathurin, Mauritius
The months with the highest relative humidity are November and December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Port Mathurin, Mauritius
- Average rainfall in January:
78mm - Average rainfall in February:
108mm - Average rainfall in March:
140mm - Average rainfall in April:
41mm - Average rainfall in May:
26mm - Average rainfall in June:
23mm
The wettest month (with the highest rainfall) is March (140mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days
Port Mathurin, Mauritius
- Average rainfall days in January:
19.4 days - Average rainfall days in February:
20 days - Average rainfall days in March:
21.9 days - Average rainfall days in April:
19.8 days - Average rainfall days in May:
17.4 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
20.5 days - Average rainfall days in August:
19.8 days - Average rainfall days in September:
17 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
15.6 days
The month with the highest number of rainy days is March (21.9 days).
The month with the least rainy days is November (11.6 days).
Average sea temperature
Port Mathurin, Mauritius
The best month for swimming (with the highest average sea temperature) is March (28.2°C).
The coldest months (with the lowest average sea temperature) are August and September (23.3°C).
Average daylight / Average sunshine
Port Mathurin, Mauritius
- Average daylight in January:
13h and 1min - Average daylight in February:
12h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 4min - Average daylight in May:
11h and 1min - Average daylight in June:
11h and 0min
- Average daylight in July:
11h and 1min - Average daylight in August:
11h and 3min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 3min - Average daylight in November:
13h and 0min - Average daylight in December:
13h and 2min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in January:
9h and 3min - Average sunshine in February:
9h and 2min - Average sunshine in March:
8h and 4min - Average sunshine in April:
7h and 2min - Average sunshine in May:
6h and 1min - Average sunshine in June:
6h and 1min
- Average sunshine in July:
6h and 1min - Average sunshine in August:
6h and 2min - Average sunshine in September:
7h and 5min - Average sunshine in October:
7h and 5min - Average sunshine in November:
9h and 1min - Average sunshine in December:
9h and 5min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days
Port Mathurin, Mauritius
- Average sunshine days in January:
6.7 days - Average sunshine days in February:
4.4 days - Average sunshine days in March:
4.5 days - Average sunshine days in April:
5.5 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
6 days
- Average sunshine days in July:
5.8 days - Average sunshine days in August:
5.3 days - Average sunshine days in September:
5.7 days - Average sunshine days in October:
7.7 days - Average sunshine days in November:
9.2 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is November (9.2 days).
The month with the least sunshine days is February (4.4 days).
Average UV index
Port Mathurin, Mauritius
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover
Port Mathurin, Mauritius
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is May (Cloud cover 40).
Average visibility
Port Mathurin, Mauritius
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
